Hans Leidekker : webservices: Maximize the amount of data read with each recv call.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 6ff78d1f82216f6b8b7134957d931af662e88097
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=6ff78d1f82216f6b8b7134957d931af662e88097

Author: Hans Leidekker <hans at codeweavers.com>
Date:   Tue Dec  4 13:57:32 2018 +0100

webservices: Maximize the amount of data read with each recv call.

Signed-off-by: Hans Leidekker <hans at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/webservices/reader.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dlls/webservices/reader.c b/dlls/webservices/reader.c
index 270aecc..53448c1 100644
--- a/dlls/webservices/reader.c
+++ b/dlls/webservices/reader.c
@@ -628,7 +628,7 @@ static HRESULT read_more_data( struct reader *reader, ULONG min_size, const WS_A
     if (reader->input_type != WS_XML_READER_INPUT_TYPE_STREAM) return WS_E_INVALID_FORMAT;
     if (min_size > reader->input_size) return WS_E_QUOTA_EXCEEDED;
 
-    if (min_size > reader->input_size - reader->read_pos)
+    if (reader->read_pos)
     {
         memmove( reader->stream_buf, reader->stream_buf + reader->read_pos, reader->read_size - reader->read_pos );
         reader->read_size -= reader->read_pos;